Yu. V. Koshchienko, T. A. Kuz'menko, A. S. Morkovnik, M. A. Kiskin, G. G. Alexandrov, “Unexpected domino reaction of 3-alkyl-1,2,4-triazolo[1,5-<i>a</i>]benzimidazoles with butylmagnesium bromide leading to benzimidazolyl guanidines”, Mendeleev Commun., 2016, Volume 26, Issue 4,Pages <nobr>320

This article is cited in 3 papers

Communications

Unexpected domino reaction of 3-alkyl-1,2,4-triazolo[1,5-a]benzimidazoles with butylmagnesium bromide leading to benzimidazolyl guanidines

Yu. V. Koshchienko^a, T. A. Kuz'menko^a, A. S. Morkovnik^a, M. A. Kiskin^b, G. G. Alexandrov^b

^a Institute of Physical and Organic Chemistry, Southern Federal University, Rostov-on-Don, Russian Federation
^b N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: Reaction of 3-alkyl-1,2,4-triazolo[1,5-a]benzimidazoles with butylmagnesium bromide follows two hetarylotropic rearrangements to afford 1,2-bis(1H-benzimidazol-2-yl)-1,3-dialkylguanidines and 2-(1’H-1,2’-dibenzimidazol-2-yl)-1,3-dialkylguanidines.

Language: English

DOI: 10.1016/j.mencom.2016.07.018